CN103398739A - Handheld soil parameter measurement device and soil parameter measurement method - Google Patents
Handheld soil parameter measurement device and soil parameter measurement method Download PDFInfo
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Abstract
The invention relates to a handheld soil parameter measurement device. The device comprises a columnar body inserted into soil and a salinity sensor mounted on the columnar body for measuring the soil salinity, a temperature sensor used for measuring the temperature of the soil, a moisture sensor used for measuring the moisture of the soil, a displacement sensor used for measuring the implanted depth of the device, a multi-shaft movement sensing sensor used for measuring a vibrating state and a shaking state of the device, a data processing module and a power supply module, wherein the data processing module is connected with each sensor and is used for collecting and processing the soil salinity, the temperature, the moisture, the implanted depth, the vibrating state and the shaking state; and the power supply module is connected with the data processing module and is used for power supplying. In addition, the invention further provides a method for measuring the soil parameters by the corresponding handheld soil parameter measurement device. The handheld soil parameter measurement device and method provide automatic identification and correction ways for the soil measurement, so that the precision and accuracy of the soil parameter measurement can be improved.
Description
Technical field
The present invention relates to the agricultural production equipment technical field, particularly a kind of Handheld soil parameter measuring apparatus and soil parameters measuring method with automatic identification and error correction.
Background technology
When measuring soil parameters, the probe of equipment generally needs vertical the insertion in soil.Because the absolutely large section parameter of soil is all relevant to its water cut, and due to the impact of the effect of terrestrial gravitation, the distribution of moisture is along the gravity direction non-uniform Distribution.Portable equipment of the prior art is lighter, in inserting soil course, is not easy fully perpendicular to ground level.And handheld device is by people's manual manipulation, very easily produces shake, rock etc., to accuracy and the precision of measurement, all can produce harmful effect.
Similar hand-held product is arranged at present on domestic and international market, but function singleness, only be confined to measure moisture or salinity or the temperature of soil, and its measurement result is subjected to the restriction of multiple factors: 1) fathom restricted, generally only can measure the degree of depth of 5-15cm; Require the darker measurement of the degree of depth for the crop growth root system,, as 30-40cm, can't meet; Need to use drilling tool, but drilling tool can not guarantee to punch be vertically downward.2) degree of accuracy that fathoms is not controlled, and is random large.3) error that in measuring process, people's shake etc. is introduced measurement result can not effectively be eliminated.4) can not measure simultaneously the temperature parameter of the same degree of depth, therefore can not eliminate the error of temperature to moisture, salinity measurement and other temperature sensitive parameters.5) measurement result needs the later stage to import and upload to relevant decision-making body in office, and real-time and accuracy can not meet the demands.The soil surveying equipment of hand-held multiparameter (moisture, temperature, salinity) is not also seen at present.
Therefore,, for the problems referred to above, the present invention proposes a kind of Handheld soil parameter measuring apparatus and method with automatic identification and error correction.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of Handheld soil parameter measuring apparatus and soil parameters measuring method, measures the deficiency that exists for the soil parameters that solves present technology.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of Handheld soil parameter measuring apparatus, comprise and be inserted into the cylindrical body of using in soil, also comprise the salt sub sensor, temperature sensor, moisture transducer, displacement transducer, multiaxial motion detection sensor, data processing module and the power module that are arranged on described cylindrical body;
Described salt sub sensor, it connects described data processing module, is used for measuring soil salt;
Described temperature sensor, it connects described data processing module, is used for measuring the soil moisture;
Described moisture transducer, it connects described data processing module, is used for measuring soil moisture;
Described displacement transducer, it connects described data processing module, is used for measuring the soil parameters measurement mechanism and implants the implantation depth of soil;
Described multiaxial motion detection sensor, it connects described data processing module, is used for measuring vibrating state and the vibrating state of described soil parameters measurement mechanism;
Described data processing module, it all is connected with power module with salt sub sensor, temperature sensor, moisture transducer, displacement transducer, multiaxial motion detection sensor, is used for acquisition and processing soil salt, the soil moisture, soil moisture, implantation depth, vibrating state and vibrating state;
Described power module, it is connected with described data processing module, is used for to described data processing module power supply.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described multiaxial motion detection sensor is nine axle motion sensing sensors.
Further, described data processing module comprises signal condition module, microcontroller and wireless transport module;
Described signal condition module, it connects salt sub sensor, temperature sensor, moisture transducer, displacement transducer and multiaxial motion detection sensor, be used for gathering soil salt, the soil moisture, soil moisture, implantation depth, vibrating state and vibrating state, and all data that will gather send described microcontroller to;
Described microcontroller, it connects described signal condition module, for the treatment of the data of described signal condition module transmission;
Described wireless transport module, it connects described microcontroller, and being used for will be through the extremely corresponding wireless terminal device of the data transmission that described microcontroller is processed.
Further, be provided with pilot lamp and button on described microcontroller, be used for carrying out corresponding prompting according to the result of microcontroller.
Further, described power module comprises battery, wireless charging port and power management module;
Described battery, it connects power management module, is used for powering to the soil parameters measurement mechanism;
Described wireless charging port, it connects power management module, and being used for provides the wireless charging pattern to the soil parameters measurement mechanism;
Described power management module, it connects battery, wireless charging port and data processing module, is used for powering to described soil parameters measurement mechanism by corresponding allotment.
The present invention also correspondence has provided a kind of soil parameters measuring method, and it adopts above-mentioned soil parameters measurement mechanism, comprising:
Step 2, when the soil parameters measurement mechanism was inserted into the degree of depth that needs, if vibrations do not detected and rock, data processing module started acquisition and processing soil salt parameter, temperature parameter and water parameters;
Step 3, when the displacement transducer implantation depth that the soil parameters measurement mechanism detected and the implantation depth that needs were different, described soil parameters measurement mechanism automatic-prompting need to continue the degree of depth of inserting;
Step 4, when the multiaxial motion detection sensor measured described soil parameters measurement mechanism vibrations are arranged, described soil parameters measurement mechanism automatic-prompting punched again.
Further, described soil parameters measuring method also comprises: the implantation depth of the soil parameters measurement mechanism that will measure, vibrating state, vibrating state, salinity parameter, temperature parameter and water parameters transfer to corresponding wireless terminal device by wireless transmission method.
Further, by being set on the soil parameters measurement mechanism, pilot lamp come automatic-prompting need to continue the degree of depth of inserting in described step 3.
Further, by being set on the soil parameters measurement mechanism, pilot lamp come automatic-prompting again to punch in described step 4.
The invention has the beneficial effects as follows: soil parameters measurement mechanism of the present invention and method are applied in agricultural production and water conservancy, Real-Time Monitoring soil moisture, temperature and salinity, and can automatically identify vibrations and insertion depth, and point out in the punching process, be convenient for measuring the personnel adjustment insertion depth and again punch, it fathoms adjustable from 5cm-30cm, by regulation depth, can record the moisture of many deep soils, relative salinity and temperature.In addition, the measuring accuracy of moisture, salinity can be calibrated by the temperature value of the degree of depth of the correspondence of measuring simultaneously.Comprehensive, the present invention is directed to soil surveying and propose the measure of a series of automatic identifications and error correction, improved precision and accuracy that soil parameters is measured.
Description of drawings
Fig. 1 is the system schematic of Handheld soil parameter measuring apparatus of the present invention;
Fig. 2 is that the described oblique cutting of the embodiment of the present invention is proofreaied and correct schematic diagram;
Fig. 3 is the workflow schematic diagram of soil parameters measurement mechanism of the present invention and method.
In accompanying drawing, the list of parts of each label representative is as follows:
1, salt sub sensor, 2, temperature sensor, 3, moisture transducer, 4, displacement transducer, 5, the multiaxial motion detection sensor, 6, data processing module, 7, power module, 8, the signal condition module, 9, microcontroller, 10, wireless transport module, 11, pilot lamp, 12, button, 13, battery, 14, wireless charging port, 15, power management module.
Embodiment
Below in conjunction with accompanying drawing, principle of the present invention and feature are described, example only is used for explaining the present invention, not is used for limiting scope of the present invention.
As shown in Figure 1, the present embodiment has provided a kind of Handheld soil parameter measuring apparatus, it comprises and is inserted into the cylindrical body of using in soil, also comprises the salt sub sensor 1, temperature sensor 2, moisture transducer 3, displacement transducer 4, multiaxial motion detection sensor 5, data processing module 6 and the power module 7 that are arranged on described cylindrical body;
Described salt sub sensor 1, it connects described data processing module 6, is used for measuring soil salt;
Described temperature sensor 2, it connects described data processing module 6, is used for measuring the soil moisture;
Described moisture transducer 3, it connects described data processing module 6, is used for measuring soil moisture;
Described displacement transducer 4, it connects described data processing module 6, is used for measuring the soil parameters measurement mechanism and implants the implantation depth of soil;
Described multiaxial motion detection sensor 5, it connects described data processing module 6, is used for measuring vibrating state and the vibrating state of described soil parameters measurement mechanism;
Described data processing module 6, it all is connected with salt sub sensor 1, temperature sensor 2, moisture transducer 3, displacement transducer 4, multiaxial motion detection sensor 5 and power module 7, is used for acquisition and processing soil salt, the soil moisture, soil moisture, implantation depth, vibrating state and vibrating state;
Described power module 7, it is connected with described data processing module 6, is used for to described data processing module power supply.
About the principle of work of above-mentioned each sensor, can referring to application number be 201210010383.1 and application number be the principle of work of the relevant apparatus that relates in 201210331005.3 patent document.
In the present embodiment, described data processing module 6 comprises again signal condition module 8, microcontroller 9 and wireless transport module 10;
Described signal condition module 8, it connects salt sub sensor 1, temperature sensor 2, moisture transducer 3, displacement transducer 4 and multiaxial motion detection sensor 5, be used for gathering soil salt, the soil moisture, soil moisture, implantation depth, vibrating state and vibrating state, and all data that will gather send described microcontroller 9 to;
Described microcontroller 9, it connects described signal condition module 8, for the treatment of the data of described signal condition module 8 transmission;
Described wireless transport module 10, it connects described microcontroller 9, and being used for will be through the extremely corresponding wireless terminal device of the data transmission of described microcontroller 9 processing.Here, can carry out wirelessly transmitting data to wireless terminal devices such as mobile phones by wireless transport module 10, the mode of the transmission of data is including but not limited to bluetooth, wifi, and NFC etc., save cost, the convenient use.
In addition, be provided with pilot lamp 11 and button 12 on described microcontroller 9, be used for carrying out corresponding prompting according to the result of microcontroller.
Described power module 7 comprises battery 13, wireless charging port one 4 and power management module 15;
Described battery 13, it connects power management module 15, is used for powering to the soil parameters measurement mechanism.
Described wireless charging port one 4, it connects power management module 15, and being used for provides the wireless charging pattern to the soil parameters measurement mechanism.Here, adopt the wireless charging mode, structure is more simple compact, uses also more convenient.
Described power management module 15, it connects battery 13, wireless charging port one 4 and data processing module 6, is used for powering to described soil parameters measurement mechanism by corresponding allotment.
In the present embodiment, the multiaxial motion detection sensor can adopt nine axle motion sensing sensors usually, and its real-time detection vibrations occur, and when vibrations occurred, alert was not measured, and waits until after shake disappearance, then measures.Multiaxial motion detection sensor multiaxial motion detection sensor multiaxial motion detection sensor multiaxial motion detection sensor can also identification equipment vibrating state.When because punching is excessive, causing sensor probe to rock, can remind operating personnel again to punch.
Described displacement transducer and multiaxial motion detection sensor combine, and after probe is implanted soil, can automatically identify implantation depth and alert.When the verticality that causes sensor to insert due to human factor or physical features factor not to the time, can automatically calculate the vertical depth and the alert that need and operate accordingly.As shown in Figure 2, the degree of depth that should insert soil is h, but due to oblique cutting, the actual vertical depth that inserts soil is h ', and the depth difference △ h that requires.At this moment, the equipment automatic-prompting continues the degree of depth of inserting, and need not again punch, and vertical insertion depth is met the demands.
The present embodiment also correspondence has provided a kind of soil parameters measuring method, and it adopts above-mentioned soil parameters measurement mechanism, and key step comprises:
Step 2, when the soil parameters measurement mechanism was inserted into the degree of depth that needs, if vibrations do not detected and rock, data processing module started acquisition and processing soil salt parameter, temperature parameter and water parameters.
When vibrations being arranged and rock generation, do not measure, after disappearing, vibrations measure again.
Step 3, when the displacement transducer implantation depth that the soil parameters measurement mechanism detected and the implantation depth that needs were different, described soil parameters measurement mechanism automatic-prompting need to continue the degree of depth of inserting.
Step 4, when the multiaxial motion detection sensor measured described soil parameters measurement mechanism vibrations are arranged, described soil parameters measurement mechanism automatic-prompting punched again.
In addition, the implantation depth of the soil parameters measurement mechanism of measurement, vibrating state, vibrating state, salinity parameter, temperature parameter and water parameters can transfer to corresponding wireless terminal device by wireless transmission method; Described step 3 neutralization procedure 4 comes automatic-prompting need to continue the degree of depth of inserting or prompting punching again by pilot lamp is set on the soil parameters measurement mechanism.
As shown in Figure 3, in conjunction with above-mentioned key step, the workflow of the described soil parameters measurement mechanism of the present embodiment and soil parameters measuring method is as can be known: whether open the soil parameters measurement mechanism, pressing the test press key lamp has electricity to detect battery; Soil parameters measurement mechanism respective sensor front end is inserted in soil, and whether correct,, if incorrect, adjust indication if detecting insertion depth, reinsert device; Whether detection rocks again, if rock, and prompting punching again, otherwise whether continue to detect the insertion angle vertical; If insert the angle out of plumb, adjust indication, adjust and insert angle, otherwise continue to measure moisture, salinity and temperature parameter, and moisture, salinity and temperature parameter are calibrated; Finally measurement data is uploaded in hand-held terminal device, and whether successful,, if unsuccessful, need to re-start transmission if detecting data transmission,, if transmission success can be shut down, finish this measurement.
Adopt the apparatus and method of the present embodiment, the degree of depth maximum of measuring soil parameters can reach 1 meter (can by adding an extension rod).
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. Handheld soil parameter measuring apparatus, comprise and be inserted into the cylindrical body of using in soil, it is characterized in that, also comprise the salt sub sensor, temperature sensor, moisture transducer, displacement transducer, multiaxial motion detection sensor, data processing module and the power module that are arranged on described cylindrical body;
Described salt sub sensor, it connects described data processing module, is used for measuring soil salt;
Described temperature sensor, it connects described data processing module, is used for measuring the soil moisture;
Described moisture transducer, it connects described data processing module, is used for measuring soil moisture;
Described displacement transducer, it connects described data processing module, is used for measuring the soil parameters measurement mechanism and implants the implantation depth of soil;
Described multiaxial motion detection sensor, it connects described data processing module, is used for measuring vibrating state and the vibrating state of described soil parameters measurement mechanism;
Described data processing module, it all is connected with power module with salt sub sensor, temperature sensor, moisture transducer, displacement transducer, multiaxial motion detection sensor, is used for acquisition and processing soil salt, the soil moisture, soil moisture, implantation depth, vibrating state and vibrating state;
Described power module, it is connected with described data processing module, is used for to described data processing module power supply.
2. Handheld soil parameter measuring apparatus according to claim 1, is characterized in that, described multiaxial motion detection sensor is nine axle motion sensing sensors.
3. Handheld soil parameter measuring apparatus according to claim 1, is characterized in that, described data processing module comprises signal condition module, microcontroller and wireless transport module;
Described signal condition module, it connects salt sub sensor, temperature sensor, moisture transducer, displacement transducer and multiaxial motion detection sensor, be used for gathering soil salt, the soil moisture, soil moisture, implantation depth, vibrating state and vibrating state, and all data that will gather send described microcontroller to;
Described microcontroller, it connects described signal condition module, for the treatment of the data of described signal condition module transmission;
Described wireless transport module, it connects described microcontroller, and being used for will be through the extremely corresponding wireless terminal device of the data transmission that described microcontroller is processed.
4. Handheld soil parameter measuring apparatus according to claim 3, is characterized in that, is provided with pilot lamp and button on described microcontroller, is used for carrying out corresponding prompting according to the result of microcontroller.
5. soil parameters measurement mechanism according to claim 1, is characterized in that, described power module comprises battery, wireless charging port and power management module;
Described battery, it connects power management module, is used for powering to the soil parameters measurement mechanism;
Described wireless charging port, it connects power management module, and being used for provides the wireless charging pattern to the soil parameters measurement mechanism;
Described power management module, it connects battery, wireless charging port and data processing module, is used for powering to described soil parameters measurement mechanism by corresponding allotment.
6. soil parameters measuring method, it adopts arbitrary described a kind of soil parameters measurement mechanism in claim 1 to 5, it is characterized in that, comprising:
Step 1, the soil parameters measurement mechanism is inserted in soil, measure respectively soil salt, temperature, moisture by salt sub sensor, temperature sensor and moisture transducer, by the implantation depth of displacement sensor soil parameters measurement mechanism, and pass through the multiaxial motion detection sensor and measure vibrating state and the vibrating state of soil parameters measurement mechanism;
Step 2, when the soil parameters measurement mechanism was inserted into the degree of depth that needs, if vibrations do not detected and rock, data processing module started acquisition and processing soil salt parameter, temperature parameter and water parameters;
Step 3, when the displacement transducer implantation depth that the soil parameters measurement mechanism detected and the implantation depth that needs were different, described soil parameters measurement mechanism automatic-prompting need to continue the degree of depth of inserting;
Step 4, when the multiaxial motion detection sensor measured described soil parameters measurement mechanism vibrations are arranged, described soil parameters measurement mechanism automatic-prompting punched again.
7. soil parameters measuring method according to claim 6, it is characterized in that, also comprise: the implantation depth of the soil parameters measurement mechanism that will measure, vibrating state, vibrating state, salinity parameter, temperature parameter and water parameters transfer to corresponding wireless terminal device by wireless transmission method.
8. soil parameters measuring method according to claim 6, is characterized in that, comes automatic-prompting need to continue the degree of depth of inserting by pilot lamp is set on the soil parameters measurement mechanism in described step 3.
9. soil parameters measuring method according to claim 6, is characterized in that, comes automatic-prompting again to punch by pilot lamp is set on the soil parameters measurement mechanism in described step 4.
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| CN104713998A (en) * | 2013-12-13 | 2015-06-17 | 张正宏 | Extendable wireless soil measurement apparatus |
| CN104729577A (en) * | 2014-05-12 | 2015-06-24 | 刘平 | Integrated wireless longitudinal multi-element and multi-group soil moisture content measuring instrument |
| CN105911246A (en) * | 2016-04-07 | 2016-08-31 | 重庆纽贝环保科技有限公司 | Portable soil ion testing system and testing method based on WeChat platform |
| CN106596644A (en) * | 2016-12-08 | 2017-04-26 | 北京东方润泽生态科技股份有限公司 | Non-invasive soil moisture measurement method and device |
| CN106610317A (en) * | 2015-10-26 | 2017-05-03 | 热映光电股份有限公司 | Temperature detection device and method |
| CN108398540A (en) * | 2018-01-31 | 2018-08-14 | 昆明大蚯蚓科技有限公司 | Processing method and processing device for soil surveying index |
| CN110567530A (en) * | 2019-10-15 | 2019-12-13 | 安徽工业大学 | Device and method for testing moisture, salinity and temperature in soil at different depths |
| CN117036087A (en) * | 2023-08-10 | 2023-11-10 | 菏泽市牡丹区自然资源局 | Cultivated land protection-based cultivated land quality monitoring system |
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| CN110567530A (en) * | 2019-10-15 | 2019-12-13 | 安徽工业大学 | Device and method for testing moisture, salinity and temperature in soil at different depths |
| CN117036087A (en) * | 2023-08-10 | 2023-11-10 | 菏泽市牡丹区自然资源局 | Cultivated land protection-based cultivated land quality monitoring system |
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